(1) Object of Research: 1)Aluminium Products, and 2) Auto-parts and Mixed Metal produced from demolition of car We have researched the possibility to export Mixed Metral from developed countries including Japan to China and Thailand. As the result, we have found out its possibitity under certain conditions. We have summerized the merits to export used-car from developed countries to developping countries as a theory of cascade. However, both of China and Thailand prohibit its import.(2) We have understood that it has'nt any problem technically to do international-business of recycling resources by means of Internet.(3) Developping countries, in general have'nt enough volume of waste resources recycling. In order to recycle resources between developed countries and developping countries, it is desirous that developed countries will assist developping countries by supplying necessary technic and facilities for waste processing.(4) We researched the fund management system for collection of resources in Taiwan and published its content.4、台湾における資源リサイクルのためのシステムとして行われている「資源回収のための基金管理制度」を調査し、その内容を公表した。